TREA

Macfarlane; John L.

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  • Modesto, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic valve bag placer
    • Patent number 4,442,874
    • Issue date Apr 17, 1984
    • Macfarlane; John L.
    • Jack V. Ballard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL